Reference
Hans-Joachim Bremer (2007): Revision of the genus Amarygmus DALMAN, 1823 and related genera.
Part XLVI.
The Amarygmus of Sri Lanka, and one new species from South India.
(Coleoptera: Tenebrionidae: Amarygmini). – Mitteilungen der Münchner Entomologischen Gesellschaft – 097: 33 - 70.